Lock panels per default and allow to unlock them like in Amarok.

BUG: 229811
FIXED-IN: 4.7.0

svn path=/trunk/KDE/kdebase/apps/; revision=1210424

1 files changed, 82 insertions, 0 deletions

diff --git a/src/dolphindockwidget.cpp b/src/dolphindockwidget.cpp
new file mode 100644
index 000000000..f7ee16fdc
--- /dev/null
+++ b/src/dolphindockwidget.cpp
@@ -0,0 +1,82 @@
+/***************************************************************************
+ *   Copyright (C) 2010 by Peter Penz <[email protected]>             *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
+ ***************************************************************************/
+
+#include "dolphindockwidget.h"
+
+#include <QStyle>
+
+ // Empty titlebar for the dock widgets when "Lock Layout" has been activated.
+class DolphinDockTitleBar : public QWidget
+{
+public:
+    DolphinDockTitleBar(QWidget* parent = 0) : QWidget(parent) {}
+    virtual ~DolphinDockTitleBar() {}
+
+    virtual QSize minimumSizeHint() const
+    {
+        const int border = style()->pixelMetric(QStyle::PM_DockWidgetTitleBarButtonMargin);
+        return QSize(border, border);
+    }
+
+    virtual QSize sizeHint() const
+    {
+        return minimumSizeHint();
+    }
+};
+
+DolphinDockWidget::DolphinDockWidget(const QString& title, QWidget* parent, Qt::WindowFlags flags) :
+    QDockWidget(title, parent, flags),
+    m_locked(false),
+    m_dockTitleBar(0)
+{
+}
+
+DolphinDockWidget::DolphinDockWidget(QWidget* parent, Qt::WindowFlags flags) :
+    QDockWidget(parent, flags),
+    m_locked(false),
+    m_dockTitleBar(0)
+{
+}
+
+DolphinDockWidget::~DolphinDockWidget()
+{
+}
+
+void DolphinDockWidget::setLocked(bool lock)
+{
+    if (lock != m_locked) {
+        m_locked = lock;
+
+        if (lock) {
+            if (m_dockTitleBar == 0) {
+                m_dockTitleBar = new DolphinDockTitleBar(this);
+            }
+            setTitleBarWidget(m_dockTitleBar);
+        } else {
+            setTitleBarWidget(0);
+        }
+    }
+}
+
+bool DolphinDockWidget::isLocked() const
+{
+    return m_locked;
+}
+
+#include "dolphindockwidget.moc"